VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Thursday, January 1, 2026
Stock Comparison
W.W. Grainger, Inc. vs Moody's Corporation
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
W.W. Grainger, Inc.
GWW · New York Stock Exchange
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into W.W. Grainger, Inc.'s moat claims, evidence, and risks.
View GWW analysisMoody's Corporation
MCO · New York Stock Exchange
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into Moody's Corporation's moat claims, evidence, and risks.
View MCO analysisComparison highlights
- Moat score gap: Moody's Corporation leads (79 / 100 vs 65 / 100 for W.W. Grainger, Inc.).
- Segment focus: W.W. Grainger, Inc. has 3 segments (79.9% in High-Touch Solutions N.A.); Moody's Corporation has 2 segments (53.5% in Moody's Investors Service (Credit Ratings)).
- Primary market structure: Competitive vs Oligopoly. Pricing power: Moderate vs Strong.
- Moat breadth: W.W. Grainger, Inc. has 5 moat types across 2 domains; Moody's Corporation has 5 across 4.
Primary market context
W.W. Grainger, Inc.
High-Touch Solutions N.A.
MRO (maintenance, repair and operations) products distribution and value-added inventory/procurement solutions
North America (U.S., Canada, Mexico, Puerto Rico)
Mid-size and large businesses with complex purchasing operations; also government and institutions
Distributor / wholesaler + onsite inventory services
79.9%
Moody's Corporation
Moody's Investors Service (Credit Ratings)
Credit ratings and ratings-related research
Global
Issuers, investors, regulators
Credit rating agency / research provider
53.5%
Side-by-side metrics
Moat coverage
Shared moat types
W.W. Grainger, Inc. strengths
Moody's Corporation strengths
Segment mix
W.W. Grainger, Inc. segments
Full profile >High-Touch Solutions N.A.
Competitive
Endless Assortment
Competitive
Other (Cromwell U.K. + captive insurance)
Competitive
Moody's Corporation segments
Full profile >Moody's Investors Service (Credit Ratings)
Oligopoly
Moody's Analytics (Risk & Data/Software)
Competitive
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View the moat stocks listCuration & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.